P1051F07 - Physics 1051 Final Exam Fall 2007 Name Student...

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Physics 1051, Final Exam, Fall 2007 Name: ________________________________________________________ Student Number : _______________________________________________ Instructions: 1) The test consists of ten multiple-choice questions (2 points each) and five problems (10 points each). You are required to complete all fifteen questions/problems. 2) Write answers neatly in the space provided. If necessary, continue onto the back of the page. 3) No notes or texts of any kind are permitted in the test. Potentially Useful Formulae:
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Section 1. Multiple choice. Circle the letter. 1. (2 points) The Tacoma Narrows Bridge collapse was an example of a. Electrical resonance b. Magnetic resonance c. Mechanical resonance d. Earthquake resonance e. Tsunami resonance 2. (2 points) A body oscillates with simple harmonic motion along the x-axis. Its displacement varies with time according to the equation 5sin( ) 3 x t π = + . The magnitude of the acceleration in m/s 2 of the body at t = 1 s is approximately a. 3 b. 49 c. 14 d. 43 e. 4.3 3. (2 points) Ocean waves with a wavelength of 120 m are coming in at a rate of 8 per minute. What is their speed in m/s?
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P1051F07 - Physics 1051 Final Exam Fall 2007 Name Student...

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